#901D1A#901D1A
#901D1A is a dark, vivid red. Relative luminance 0.069; OKLCH L 42.8% C 0.151 H 27.5°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).
Color values
| HEX | #901D1A |
|---|---|
| RGB | rgb(144, 29, 26) |
| HSL | hsl(2, 69%, 33%) |
| HSV | hsv(2, 82%, 56%) |
| CMYK | cmyk(0%, 79.9%, 81.9%, 43.5%) |
| CIE-LAB | lab(31.54, 46.80, 32.31) |
| CIE-LCH | lch(31.54, 56.87, 34.62°) |
| OKLab | oklab(42.79% 0.134 0.0697) |
| OKLCH | oklch(42.79% 0.151 27.5) |
| XYZ | xyz(12.1289, 6.8846, 1.6673) |
| Luminance | 0.0688 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Carmine
#9D0216
ΔE00 2.84
Crimson (survey)
#8C000F
ΔE00 2.86
Indian Red
#850E04
ΔE00 4.43
Blood Red
#980002
ΔE00 4.45
Darkred
#8B0000
ΔE00 4.50
Brick Red
#8F1402
ΔE00 4.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#901D1A #1A8D90
analogous
#901A52 #901D1A #90581A
triadic
#901D1A #1A901D #1D1A90
tetradic
#901D1A #52901A #1A8D90 #581A90
square
#901D1A #52901A #1A8D90 #581A90
split-complementary
#901D1A #1A9058 #1A5290
monochromatic
#280807 #5C1311 #901D1A #C42723 #DE4B47
Accessibility & contrast
On white
8.84
#901D1A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.38
#901D1A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #901D1A
8.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##901D1A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##901D1A | 1.00 | 8.84 | 2.38 | 8.84 |
| #FFFFFF | 8.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#413A18
Deuteranopia (green-blind)
#5D5314
Tritanopia (blue-blind)
#9F001E
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #901d1a; /* rgb */ color: rgb(144, 29, 26); /* oklch */ color: oklch(42.8% 0.151 27.5);
Tailwind
colors: {
custom: {
50: '#b96457',
500: '#901d1a',
950: '#000000',
},
}SCSS
$custom: #901d1a; $custom-light: #b96457; $custom-dark: #000000;
JSON
{
"hex": "#901d1a",
"rgb": {
"r": 144,
"g": 29,
"b": 26
},
"hsl": {
"h": 1.525,
"s": 69.412,
"l": 33.333
},
"oklch": {
"l": 0.42791,
"c": 0.1511,
"h": 27.5
},
"luminance": 0.06883
}Semantic roles & 50–950 ramp
primary
#901D1A
secondary
#47BCBF
accent
#E8EC3C
background
#FCF6F5
surface
#F8EBE9
border
#D1C6C5
text
#130603
muted
#827A78